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Re:NASA's Perseverance rover sends stunning images by antmldr on Wednesday March 03, 2021 @12:07AM (#26324992)
Scott Manley recently did a pretty good ELI5 on the topic: https://www.youtube.com/watch?v=Wah1DbFVFiY
Re:NASA's Perseverance rover sends stunning images by dmix on Wednesday March 03, 2021 @01:57AM (#26325527)
It takes 15min but this plus the comment section on CMOS (can’t link directly) is excellent. The other comment about being made a decade ago is also relevant and accurate. They will certainly be better next time with evolutions in camera tech thanks to smartphones.

TLDR worth a listen